FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Free Stream Velocity given Strouhal Number Formula

GoFreestream Velocity for Lift Coefficient in Rotating Cylinder with Circulation Formula

GoFreestream velocity for lift coefficient with tangential speed Formula

Fx Copy

LaTeX Copy

Freestream Velocity of Fluid is the velocity of fluid far upstream of a body, that is before the body has a chance to deflect, slow down, or compress the fluid. Check FAQs

V ∞ = \frac{n \cdot D vortex}{S}

V_∞ - Freestream Velocity of Fluid?n - Frequency of Vortex Shedding?D_vortex - Diameter of Cylinder with Vortex?S - Strouhal Number?

Free Stream Velocity given Strouhal Number Example

With values

With units

Only example

Here is how the Free Stream Velocity given Strouhal Number equation looks like with Values.

Here is how the Free Stream Velocity given Strouhal Number equation looks like with Units.

Here is how the Free Stream Velocity given Strouhal Number equation looks like.

21.7377 = \frac{1.56 \cdot 0.85}{0.061}

21.7377m/s = \frac{1.56Hz \cdot 0.85m}{0.061}

21.7377 = \frac{1.56 \cdot 0.85}{0.061}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Physics » Category

Mechanical » Category

Fluid Mechanics » fx Free Stream Velocity given Strouhal Number

Free Stream Velocity given Strouhal Number Solution

Follow our step by step solution on how to calculate Free Stream Velocity given Strouhal Number?

FIRST Step Consider the formula

V ∞ = \frac{n \cdot D vortex}{S}

Next Step Substitute values of Variables

∴

V ∞ = \frac{1.56Hz \cdot 0.85m}{0.061}

Next Step Prepare to Evaluate

∴

V ∞ = \frac{1.56 \cdot 0.85}{0.061}

Next Step Evaluate

∴

V ∞ = 21.7377049180328m/s

LAST Step Rounding Answer

∴

V ∞ = 21.7377m/s

Free Stream Velocity given Strouhal Number Formula Elements

Variables

Freestream Velocity of Fluid

Freestream Velocity of Fluid is the velocity of fluid far upstream of a body, that is before the body has a chance to deflect, slow down, or compress the fluid.

Symbol: V_∞

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Freestream Velocity of Fluid

Frequency of Vortex Shedding

The Frequency of Vortex Shedding is defined as a dimensionless ratio that relates the wind velocity and the pipe diameter to the forcing frequency.

Symbol: n

Measurement: FrequencyUnit: Hz

Note: Value should be greater than 0.

Formulas to find Frequency of Vortex Shedding

Diameter of Cylinder with Vortex

Diameter of cylinder with vortex is the diameter of the internal surface of the cylinder having a vortex fluid flow.

Symbol: D_vortex

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Diameter of Cylinder with Vortex

Strouhal Number

Strouhal Number is a dimensionless number describing oscillating flow mechanisms.

Symbol: S

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Strouhal Number

Other Formulas to find Freestream Velocity of Fluid

Go Freestream Velocity for Lift Coefficient in Rotating Cylinder with Circulation

V ∞ = \frac{Γ c}{R \cdot C'}

Go Freestream velocity for lift coefficient with tangential speed

V ∞ = \frac{2 \cdot π \cdot v t}{C'}

Go Freestream Velocity for single Stagnation Point

V ∞ = \frac{Γ c}{4 \cdot π \cdot R}

Other formulas in Fluid Parameters and Characteristics category

Go Tangential velocity for single stagnation point

v t = 2 \cdot V ∞

Go Buoyant force acting on spherical ball

F B' = ρ water \cdot g \cdot V b

Go Strouhal number

S = \frac{n \cdot D vortex}{V ∞}

Go Strouhal number for cylinders

S = 0.20 \cdot (1 - (\frac{20}{Re}))

How to Evaluate Free Stream Velocity given Strouhal Number?

Free Stream Velocity given Strouhal Number evaluator uses Freestream Velocity of Fluid = (Frequency of Vortex Shedding*Diameter of Cylinder with Vortex)/Strouhal Number to evaluate the Freestream Velocity of Fluid, The Free Stream Velocity given Strouhal Number formula is defined as the average between the channel entry velocity and the average velocity. Freestream Velocity of Fluid is denoted by V_∞ symbol.

How to evaluate Free Stream Velocity given Strouhal Number using this online evaluator? To use this online evaluator for Free Stream Velocity given Strouhal Number, enter Frequency of Vortex Shedding (n), Diameter of Cylinder with Vortex (D_vortex) & Strouhal Number (S) and hit the calculate button.

FAQs on Free Stream Velocity given Strouhal Number

What is the formula to find Free Stream Velocity given Strouhal Number?

The formula of Free Stream Velocity given Strouhal Number is expressed as Freestream Velocity of Fluid = (Frequency of Vortex Shedding*Diameter of Cylinder with Vortex)/Strouhal Number. Here is an example- 21.7377 = (1.56*0.85)/0.061.

How to calculate Free Stream Velocity given Strouhal Number?

With Frequency of Vortex Shedding (n), Diameter of Cylinder with Vortex (D_vortex) & Strouhal Number (S) we can find Free Stream Velocity given Strouhal Number using the formula - Freestream Velocity of Fluid = (Frequency of Vortex Shedding*Diameter of Cylinder with Vortex)/Strouhal Number.

What are the other ways to Calculate Freestream Velocity of Fluid?

Here are the different ways to Calculate Freestream Velocity of Fluid-

Freestream Velocity of Fluid=Circulation Around Cylinder/(Radius of Rotating Cylinder*Lift Coefficient for Rotating Cylinder)
Freestream Velocity of Fluid=(2*pi*Tangential Velocity of Cylinder in Fluid)/Lift Coefficient for Rotating Cylinder
Freestream Velocity of Fluid=Circulation Around Cylinder/(4*pi*Radius of Rotating Cylinder)

Can the Free Stream Velocity given Strouhal Number be negative?

No, the Free Stream Velocity given Strouhal Number, measured in Speed cannot be negative.

Which unit is used to measure Free Stream Velocity given Strouhal Number?

Free Stream Velocity given Strouhal Number is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Free Stream Velocity given Strouhal Number can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Free Stream Velocity given Strouhal Number Formula

​GoFreestream Velocity for Lift Coefficient in Rotating Cylinder with Circulation Formula

​GoFreestream velocity for lift coefficient with tangential speed Formula

Free Stream Velocity given Strouhal Number Example

Free Stream Velocity given Strouhal Number Solution

Free Stream Velocity given Strouhal Number Formula Elements

Other Formulas to find Freestream Velocity of Fluid

Other formulas in Fluid Parameters and Characteristics category

How to Evaluate Free Stream Velocity given Strouhal Number?

FAQs on Free Stream Velocity given Strouhal Number

Variable Name

GoFreestream Velocity for Lift Coefficient in Rotating Cylinder with Circulation Formula

GoFreestream velocity for lift coefficient with tangential speed Formula